sheet metal shell

Development and application of sheet metal manufacturing industry

Sheet metal manufacturing is the blanking or cold and hot forming of sheet metal materials, aluminum profiles and pipe fittings…
aluminum welding

Difficulties in aluminum welding

Very easy to oxidize. In the air, aluminum is easily combined with oxidation to form a dense aluminum oxide film…
Grinding

Grinding and polishing methods

Grinding before welding Grinding range: 15-50mm on both sides of all welds. Operation method: when grinding long and wide welds,…